Popyiy2312 Popyiy2312

16-12-2022
Physics

Answered

The centers of two slits of width 'a' are a distance 'd' apart. If the fourth minimum of the interference pattern occurs at the location of the first minimum of the diffraction pattern for light of wavelength \lambda, the ratio 'a/d' is equal to
a. 0 b. 1/4 c. 2/7 d. 1/3 e. 2/5
Choose one of the following.

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